BSNL CELLONE HELLO TUNE TRICK
Hi bsnl cellone users,do you want free callertune to be activated for your bsnl mobile,the trick for bsnl dialer tune is very simple,just visit this site http://bsnltunes.bsnlumw.com/ and search for the callertune you want and note down the code for the song or music which you want to keep as callertune,and register there,
now sms SUB RBT_CODE to 56700
for example Sms SUB 100572 to 56700
but note that your balance should be less than 10 Rs to activate free bsnl hello tunes.